1400205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 2505600

約数和(自身を除く): 1105395

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 867, 969, 1445, 1615, 4335, 4845, 4913, 5491, 14739, 16473, 24565, 27455, 73695, 82365, 93347, 280041, 466735, 1400205]

約数ペア:

[(1, 1400205), (3, 466735), (5, 280041), (15, 93347), (17, 82365), (19, 73695), (51, 27455), (57, 24565), (85, 16473), (95, 14739), (255, 5491), (285, 4913), (289, 4845), (323, 4335), (867, 1615), (969, 1445)]